A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-465-3292
NSN 6610-01-601-3944
NSN 5910-01-354-6601
NSN 6220-01-462-4715
NSN 6130-00-089-2506
NSN 5975-01-149-2006
NSN 5920-00-225-8893
NSN 5920-01-430-6921
NSN 5990-00-683-1095
NSN 5960-00-642-9977
NSN 2925-01-118-6125
NSN 6220-01-013-9498